diff --git a/Cargo.lock b/Cargo.lock
index 3caa884..56045aa 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -180,9 +180,9 @@ checksum = "ec8a7b6a70fde80372154c65702f00a0f56f3e1c36abbc6c440484be248856db"
 
 [[package]]
 name = "cc"
-version = "1.0.76"
+version = "1.0.79"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "76a284da2e6fe2092f2353e51713435363112dfd60030e22add80be333fb928f"
+checksum = "50d30906286121d95be3d479533b458f87493b30a4b5f79a607db8f5d11aa91f"
 
 [[package]]
 name = "cfg-if"
@@ -392,9 +392,9 @@ checksum = "0ce7134b9999ecaf8bcd65542e436736ef32ddca1b3e06094cb6ec5755203b80"
 
 [[package]]
 name = "flate2"
-version = "1.0.24"
+version = "1.0.25"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f82b0f4c27ad9f8bfd1f3208d882da2b09c301bc1c828fd3a00d0216d2fbbff6"
+checksum = "a8a2db397cb1c8772f31494cb8917e48cd1e64f0fa7efac59fbd741a0a8ce841"
 dependencies = [
  "crc32fast",
  "libz-ng-sys",
@@ -585,9 +585,9 @@ checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
 
 [[package]]
 name = "libc"
-version = "0.2.137"
+version = "0.2.139"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fc7fcc620a3bff7cdd7a365be3376c97191aeaccc2a603e600951e452615bf89"
+checksum = "201de327520df007757c1f0adce6e827fe8562fbc28bfd9c15571c66ca1f5f79"
 
 [[package]]
 name = "libm"
@@ -643,9 +643,9 @@ dependencies = [
 
 [[package]]
 name = "minimap2"
-version = "0.1.9"
+version = "0.1.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "88e1885d7cfde77940f710233dd45c0b1f739c5705348c79c77075defa94af2f"
+checksum = "acce515adeecaa1ecce83f92fd55dae6d6bbd96731d9c053b2b3a90d1a535e58"
 dependencies = [
  "bytelines",
  "fffx",
@@ -657,9 +657,9 @@ dependencies = [
 
 [[package]]
 name = "minimap2-sys"
-version = "0.1.7"
+version = "0.1.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "67ee472c16758bed290c017b14101cdacea37aa2606880bd1beb12d14c035c42"
+checksum = "f1f276571c6759045a1f4a4698aec870c40a1c69698edf788f1b439ce9b0483f"
 dependencies = [
  "cc",
  "libc",
@@ -669,9 +669,9 @@ dependencies = [
 
 [[package]]
 name = "miniz_oxide"
-version = "0.5.4"
+version = "0.6.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "96590ba8f175222643a85693f33d26e9c8a015f599c216509b1a6894af675d34"
+checksum = "b275950c28b37e794e8c55d88aeb5e139d0ce23fdbbeda68f8d7174abdf9e8fa"
 dependencies = [
  "adler",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index f900a5b..19ea592 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -11,4 +11,4 @@ bio = "*"
 clap = { version = "3.2.6", features = ["derive"] }
 rayon = "*"
 approx = "*"
-minimap2 = "0.1.9"
+minimap2 = "0.1.10"
diff --git a/src/main.rs b/src/main.rs
index f1005c8..4258d95 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -4,7 +4,6 @@ use clap::AppSettings::DeriveDisplayOrder;
 use clap::Parser;
 use minimap2::*;
 use rayon::prelude::*;
-use std::fs::File;
 use std::io::{self, Read};
 use std::path::PathBuf;
 
@@ -194,7 +193,7 @@ fn test_ave_qual() {
 #[test]
 fn test_filter() {
     filter(
-        &mut File::open("test-data/test.fastq").unwrap(),
+        &mut std::fs::File::open("test-data/test.fastq").unwrap(),
         Cli {
             minlength: 100,
             maxlength: 100000,
@@ -210,7 +209,7 @@ fn test_filter() {
 #[test]
 fn test_contam() {
     let aligner = setup_contamination_filter("test-data/random_contam.fa");
-    let rec = fastq::Reader::new(File::open("test-data/test.fastq").unwrap())
+    let rec = fastq::Reader::new(std::fs::File::open("test-data/test.fastq").unwrap())
         .records()
         .next()
         .unwrap()
@@ -221,7 +220,7 @@ fn test_contam() {
 #[test]
 fn test_no_contam() {
     let aligner = setup_contamination_filter("test-data/random_contam.fa");
-    let rec = fastq::Reader::new(File::open("test-data/other-test.fastq").unwrap())
+    let rec = fastq::Reader::new(std::fs::File::open("test-data/other-test.fastq").unwrap())
         .records()
         .next()
         .unwrap()
@@ -232,7 +231,7 @@ fn test_no_contam() {
 #[test]
 fn test_filter_with_contam() {
     filter(
-        &mut File::open("test-data/test.fastq").unwrap(),
+        &mut std::fs::File::open("test-data/test.fastq").unwrap(),
         Cli {
             minlength: 100,
             maxlength: 100000,
@@ -247,7 +246,7 @@ fn test_filter_with_contam() {
 
 #[test]
 fn test_record_qual_len() {
-    fastq::Reader::new(File::open("test-data/test.fastq").unwrap())
+    fastq::Reader::new(std::fs::File::open("test-data/test.fastq").unwrap())
         .records()
         .into_iter()
         .for_each(|record| {
@@ -266,7 +265,7 @@ fn test_record_qual_len() {
 
 #[test]
 fn test_quals() {
-    let rec = fastq::Reader::new(File::open("test-data/test.fastq").unwrap())
+    let rec = fastq::Reader::new(std::fs::File::open("test-data/test.fastq").unwrap())
         .records()
         .next()
         .unwrap()